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Bonn

$301+ Cheap flights from Boston (BOS) to Bonn, Germany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Bonn are usually found in April or February, booked 84 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Boston to Bonn

Keep the following information in mind while searching for Boston to Bonn flight deals. Data was last updated May 1, 2025.

Round-trip from

$527
(British Airways)

One-way from

$301
(oojo)

Popular in

July

Cheapest in

April

Average price

$829
From Boston Logan Intl to Bonn
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One-way flight from Boston Logan Intl to Bonn
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Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Boston to Bonn

Cheapest flights from Boston to Bonn
Explore the most affordable flight options available from Boston to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:25 pmBOS - DUS
1 stop19h 40mBritish Airways
Wed 8/202:35 pmDUS - BOS
1 stop11h 35mBritish Airways
Deal found 4/30$527
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:15 pmBOS - DUS
1 stop28h 50mMultiple Airlines
Wed 5/149:00 pmDUS - BOS
2 stops26h 50mMultiple Airlines
Deal found 4/30$550
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:50 pmBOS - DUS
2 stops13h 40mAir Canada
Thu 8/147:00 amDUS - BOS
2 stops13h 35mAir Canada
Deal found 4/30$620
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:30 pmBOS - DUS
1 stop10h 15mAer Lingus
Tue 7/2210:25 amDUS - BOS
1 stop14h 20mAer Lingus
Deal found 4/30$641
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:35 pmBOS - DUS
1 stop17h 45mTurkish Airlines
Thu 5/222:50 pmDUS - BOS
1 stop34h 50mTurkish Airlines
Deal found 5/1$687
This Gurufare deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:40 pmBOS - DUS
2 stops37h 10mScandinavian Airlines
Fri 10/246:05 amDUS - BOS
1 stop15h 30mScandinavian Airlines
Deal found 4/30$688
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:05 pmBOS - DUS
1 stop10h 35mUnited Airlines
Mon 5/263:10 pmDUS - BOS
2 stops48h 25mUnited Airlines
Deal found 4/30$773
This Austrian Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:00 pmBOS - DUS
2 stops20h 15mAustrian Airlines
Tue 5/136:30 pmDUS - BOS
2 stops28h 51mAustrian Airlines
Deal found 4/30$855
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:20 pmBOS - DUS
1 stop32h 05mTAP AIR PORTUGAL
Tue 6/35:40 pmDUS - BOS
2 stops33h 05mTAP AIR PORTUGAL
Deal found 4/30$877
This Iberia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:20 pmBOS - DUS
2 stops19h 40mIberia
Wed 5/1411:55 amDUS - BOS
2 stops16h 54mIberia
Deal found 4/30$893
This SWISS deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:05 pmBOS - DUS
1 stop9h 45mSWISS
Mon 7/77:05 pmDUS - BOS
1 stop26h 20mSWISS
Deal found 4/30$921

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Bonn that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Boston to Bonn that are best for you.

Fly from

Boston

Fly to

Bonn

Route

Depart

Return

Price

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Sun 5/18

7:25 pm-9:05 pm

1 stop19h 40m

Duesseldorf Intl

Wed 8/20

2:35 pm-8:10 pm

1 stop11h 35m

$527

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Mon 7/28

6:50 pm-2:30 pm

2 stops13h 40m

Duesseldorf Intl

Thu 8/14

7:00 am-2:35 pm

2 stops13h 35m

$620

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 7/16

5:30 pm-9:45 am

1 stop10h 15m

Duesseldorf Intl

Tue 7/22

10:25 am-6:45 pm

1 stop14h 20m

$641

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 7/8

9:25 pm-3:25 pm

1 stop12h 00m

Duesseldorf Intl

Tue 7/22

11:15 am-6:45 pm

1 stop13h 30m

$650

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Fri 10/17

5:40 pm-12:50 pm

2 stops37h 10m

Duesseldorf Intl

Fri 10/24

6:05 am-3:35 pm

1 stop15h 30m

$688

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Mon 5/19

8:05 pm-12:40 pm

1 stop10h 35m

Duesseldorf Intl

Mon 5/26

3:10 pm-9:35 am

2 stops48h 25m

$773

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Sun 6/1

10:20 pm-12:25 pm

1 stop32h 05m

Duesseldorf Intl

Tue 6/3

5:40 pm-8:45 pm

2 stops33h 05m

$877

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Sun 5/18

4:40 pm-7:40 am

1 stop9h 00m

Duesseldorf Intl

Sat 5/24

6:15 pm-4:25 pm

1 stop28h 10m

$879

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 6/17

5:05 pm-8:50 am

1 stop9h 45m

Duesseldorf Intl

Mon 7/7

7:05 pm-3:25 pm

1 stop26h 20m

$921

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Mon 7/14

9:20 pm-3:00 pm

1 stop11h 40m

Duesseldorf Intl

Tue 7/22

11:55 am-7:50 pm

1 stop13h 55m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 23 results
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Best time to book a flight from Boston to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Bonn

How far ahead should I book a flight from Boston to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Bonn. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Bonn, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Bonn?

Currently, January is the cheapest month in which you can book a flight from Boston to Bonn (average of $729). Flying from Boston to Bonn in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to BN9?

Find hourly flight availability from Boston to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Bonn as you normally would.

What is the cheapest day to fly from Boston to Bonn?

Use this chart to determine the cheapest time to fly round-trip from Boston to Bonn. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Bonn flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Bonn

Explore weekly flight availability from Boston to Bonn. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

The most flights from BOS to BN9 are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Bonn by month

Plan your trip to Bonn by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bonn ranges from 1.2 - 3.1 inches per month. July is typically the wettest month, when rainfall can reach 3.1 in. March is typically the driest time to visit Bonn when rainfall is around 1.2 in.

Temperature in Bonn by month

Plan your trip to Bonn by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bonn, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bonn. Reviews last updated May 1, 2025.
To help decide which airline to fly from Boston to Bonn, see what other customers have to say about Austrian Airlines, SWISS and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Entertainment

6.7

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Entertainment

6.7

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
SWISS
7.5
Good
1,589 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Entertainment

6.7

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,696 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Entertainment

6.7

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,791 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Entertainment

6.7

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Scandinavian Airlines
7.3
Good
1,349 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Entertainment

6.7

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Bonn?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Bonn from Boston. Booking flights from Logan Intl (BOS) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 17 different airlines.

  • What are the cheapest airlines to fly from Boston to Bonn one-way?

    $301 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $357 and $468, respectively.

  • What are the most reliable airlines from Boston to Bonn?

    No one likes to see their flight delayed. When booking a flight from Boston to Bonn consider choosing Air Canada (84%), Thai Airways (84%) or Brussels Airlines (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Bonn?

    Looking for the cheapest flight from Boston to Bonn? While on average our users pay $3,011, our data indicates the cheapest price to be $369. The most popular route (Boston Logan Intl - Duesseldorf Intl), is priced around $450.

  • Can I find deals for flights from Boston to Bonn that include hotel bookings?

    Yes. In addition to deals on Boston to Bonn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Bonn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bonn.

  • Can I find deals for business class flights from Boston to Bonn?

    Yes. Cheapflights offers flight deals from Boston to Bonn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Bonn?

    Currently, January is the cheapest month in which you can book a flight from Boston to Bonn (average of $729). Flying from Boston to Bonn in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Boston to Bonn

Discover the top 10 airlines that operate flights from Boston to Bonn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$321Average$512FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$380Average$801FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$417Average$730FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$460Average$715FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$470Average$628FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$547Average$790FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$548Average$690FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$549Average$756FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$561Average$698FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$578Average$1,451FlexibilityNo cancel feeOn-time71%

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